function changeLColor(colorObj) {

	var lctxtObj = document.getElementById("lenscolortxt");
	if (lctxtObj) {
		lctxtObj.value = colorObj.value;
		return true;
	}
	else return false;
}

function gwrap_form_validate() {

	var prodName = 'G Wrap';

	if (! document.forms['gwrap_order_form'].lenscolortxt.value) {
		alert ('No lens color specified.  Please click on a lens color swatch and then resubmit your order');
		document.forms['gc_order_form'].lenscolortxt.focus();
		return (false);
	}
	if (! document.forms['gwrap_order_form'].quantity.value) {
		alert ('No quantity specified.  Please specify the quantity you would like to purchase and resubmit your order');
		document.forms['gwrap_order_form'].quantity.focus();
		return (false);
	}
	
	// check ship weight
	if (document.forms['gwrap_order_form'].quantity.value > 0 && document.forms['gwrap_order_form'].quantity.value < 7) {
		weight = 1;
	}
	else if (document.forms['gwrap_order_form'].quantity.value >= 7 && document.forms['gwrap_order_form'].quantity.value < 14) {
		weight = 2;
	}
	else if (document.forms['gwrap_order_form'].quantity.value >= 14 && document.forms['gwrap_order_form'].quantity.value < 20) {
		weight = 3;
	}
	else if (document.forms['gwrap_order_form'].quantity.value >= 20 && document.forms['gwrap_order_form'].quantity.value < 25) {
		weight = 4;
	}
	else if (document.forms['gwrap_order_form'].quantity.value >= 25) {
		alert ("Shipping cost for quantities over 25 pcs, please contact us directly at 1-800-423-7688");
		return(false);
	}
	
	document.forms['gwrap_order_form'].AddItem.value = '9815308|' + prodName + ' - lens color: ' + document.forms['gwrap_order_form'].lenscolortxt.value + ' VAR000 24.95 |VARQuantity|||prompt|' + weight + '||||||';
	document.forms['gwrap_order_form'].VARQuantity.value = document.forms['gwrap_order_form'].quantity.value;
	document.forms['gwrap_order_form'].submit();
}